APA (7th ed.) Citation

Spear, R. E. (2019). Archivmaterialien zu Richard E. Spear, 1940-.

Chicago Style (17th ed.) Citation

Spear, Richard E. Archivmaterialien Zu Richard E. Spear, 1940-. 2019.

MLA (8th ed.) Citation

Spear, Richard E. Archivmaterialien Zu Richard E. Spear, 1940-. 2019.

Warning: These citations may not always be 100% accurate.